25351145074775 has 12 divisors (see below), whose sum is σ = 33853529115672. Its totient is φ = 18720845593440.

The previous prime is 25351145074763. The next prime is 25351145074789. The reversal of 25351145074775 is 57747054115352.

It is not a de Polignac number, because 25351145074775 - 2⁶ = 25351145074711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25351145074775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39001761329 + ... + 39001761978.

It is an arithmetic number, because the mean of its divisors is an integer number (2821127426306).

Almost surely, 2^{25351145074775} is an apocalyptic number.

25351145074775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25351145074775 is a deficient number, since it is larger than the sum of its proper divisors (8502384040897).

25351145074775 is a wasteful number, since it uses less digits than its factorization.

25351145074775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78003523330 (or 78003523325 counting only the distinct ones).

The product of its (nonzero) digits is 20580000, while the sum is 56.

The spelling of 25351145074775 in words is "twenty-five trillion, three hundred fifty-one billion, one hundred forty-five million, seventy-four thousand, seven hundred seventy-five".